Illustrated Companion to the Latin Dictionary/Fatui

This article incorporates text from a publication now in the public domain: Rich, Anthony (1849). The illustrated companion to the Latin dictionary, and Greek lexicon. p. vi. OCLC 894670115. https://archive.org/details/illustratedcompa00rich. 

FAT'UI and FAT'UAE. Idiots of both sexes, who were purchased as slaves, and kept in great Roman families for the purpose of exciting merriment by their stupidity. Senec. Ep. 50.